CN205784214U - A kind of extend the equipment that Fructus Citri grandis is fresh-keeping - Google Patents
A kind of extend the equipment that Fructus Citri grandis is fresh-keeping Download PDFInfo
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- CN205784214U CN205784214U CN201620560698.7U CN201620560698U CN205784214U CN 205784214 U CN205784214 U CN 205784214U CN 201620560698 U CN201620560698 U CN 201620560698U CN 205784214 U CN205784214 U CN 205784214U
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- fresh
- keeping
- keeping chamber
- fructus citri
- citri grandis
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Abstract
The utility model discloses and a kind of extend the equipment that Fructus Citri grandis is fresh-keeping, including fresh-keeping chamber, fresh-keeping chamber is made up of inside and outside two-layer, internal layer be heat-insulation layer, outer layer be thermal insulation layer, heat-insulation layer inwall is provided with activated carbon fiber layers；Fresh-keeping chamber inwall is provided with multiple degasser；Fresh-keeping chamber one sidepiece connects refrigeration plant；Fresh-keeping chamber top is provided with plasma generator and Burdick lamp；Fresh-keeping chamber top is provided with aspirating hole, and aspirating hole connects air extractor；Fresh-keeping chamber sidewall is provided with air dehumidifier；Fresh-keeping chamber sidepiece connects water tank by pipeline, is provided with ultrasonic humidifier in water tank, and water tank connects air inlet fan by intake stack；Temperature sensor and humidity sensor it is provided with in fresh-keeping chamber；The outfan of temperature sensor and humidity sensor is all electrically connected with PLC, and the outfan of PLC is electrically connected with air dehumidifier, ultrasonic humidifier and air inlet fan respectively.The humiture of fresh-keeping chamber can be adjusted by this utility model；Degerming ability is strong, and fresh keeping time is long.
Description
Technical field
This utility model relates to fruit preserving equipment, concretely relates to a kind of extend the equipment that Fructus Citri grandis is fresh-keeping.
Background technology
Fructus Citri grandis (Classification system: Citrus maxima (Burm) Merr.), has another name called pomelo, fragrant goldenrain tree, Citrus aurantium L. Var decumana Bonar, interior purple etc..It is
The mature fruit of Citrus paradisi Macfadyen, originates in the southern areas such as China Fujian, Jiangxi, Hunan, Guangdong, Guangxi, Zhejiang, Sichuan.
Pomelo fragrant, sour-sweet, Liang Run, nutritious, medical value is the highest, is one of the fruit of people's eating, is also that medical circle is generally acknowledged
The fruit of most food therapy effect.
The general maturation time of Fructus Citri grandis is the 9-12 month, and usual Fructus Citri grandis is adopted in orchard, sells through processing laggard marketing, but
Being that the Fructus Citri grandis on a lot of farm is not adopted and just can the most just can have been sold, this is accomplished by storing Fructus Citri grandis, by
In traditional stored manner for extensive, placement the most in heaps and low-temperature preservation, so can carry out the preservation of short-term, but
Often also having field waste heat after adopting due to Fructus Citri grandis, and also have substantial amounts of antibacterial on Fructus Citri grandis, long-time storage is easily led
Bottom cause, Fructus Citri grandis is mouldy, often causes tremendous economic to lose to peasant household.
The gather influence factor of later physiological change of fresh grapefruit mainly has temperature, humidity, environmental gas, packaging, machine
Tool damage etc..As improper in controlled, can cause weightlessness, lose fresh, here wither, color and gloss disappear, and have a strong impact on the storage property of Fructus Citri grandis
And disease resistance.After fresh grapefruit is gathered, for preventing fruit rot from losing, it is necessary for removing the most rapidly field heat, suppression breathing
Heat, leaves under suitable temperature, humidity, gaseous environment, weakens respiratory intensity and transpiration, suppression or killing microorganisms,
Remove the harmful gass such as ethylene, ethanol (causing fermentation corruption), acetaldehyde (causing ageing fermentation).And current, fruit storage room bar
Part is owing to controlling humiture the most well, and storage indoor temperature and humidity changes, and will affect the storing of fruit, it is therefore desirable to
Existing Fructus Citri grandis storage facilities improves.
Utility model content
It is long that the technical problems to be solved in the utility model is to provide a kind of good refreshing effect, fresh keeping time；Degerming ability is strong,
A.T.C and humidity extend the equipment that Fructus Citri grandis is fresh-keeping.
In order to solve above-mentioned technical problem, the technical solution of the utility model is: a kind of extend the equipment that Fructus Citri grandis is fresh-keeping, bag
Including fresh-keeping chamber, the rack placing Fructus Citri grandis and the cabinet door being hinged with described fresh-keeping chamber, described fresh-keeping chamber is by inside and outside two-layer group
Become, internal layer be heat-insulation layer, outer layer be thermal insulation layer, described heat-insulation layer inwall is provided with activated carbon fiber layers；Described fresh-keeping chamber inwall sets
There is multiple degasser；Described fresh-keeping chamber one sidepiece connects refrigeration plant；Described fresh-keeping chamber top is provided with plasma generator
And Burdick lamp；Described fresh-keeping chamber top is provided with aspirating hole, and described aspirating hole connects air extractor；Described fresh-keeping chamber sidewall is provided with
Air dehumidifier；Described fresh-keeping chamber sidepiece connects water tank by pipeline, is provided with ultrasonic humidifier, described water tank in described water tank
Air inlet fan is connected by intake stack；Temperature sensor and humidity sensor it is provided with in described fresh-keeping chamber；Described temperature sensor
All be electrically connected with PLC with the outfan of humidity sensor, the outfan of described PLC respectively with described air
Dehumidifier, ultrasonic humidifier and air inlet fan are electrically connected with.
Preferably, described plasma generator quantity is more than one, according to the practical situation need of the size of fresh-keeping chamber
Increase and decrease, it is ensured that fresh-keeping chamber has enough plasmas, so can kill the antibacterial in fresh-keeping chamber well, reach very well
Fresh-keeping effect.
Preferably, described refrigeration plant is air-conditioning, it is simple to be controlled the temperature in fresh-keeping chamber.
Preferably, it is provided with universal wheel bottom described rack, it is simple to released by rack or advance fresh-keeping chamber.
Preferably, gas componant detection device it is additionally provided with in described fresh-keeping chamber；Described gas componant detection device and institute
State PLC to be electrically connected with；Described PLC is electrically connected with described air extractor, and gas-detecting device can be examined
Measuring the harmful gas in fresh-keeping chamber, signal is passed to PLC, PLC controls air extractor and takes away fresh-keeping in time
Indoor harmful gas.
Preferably, described degasser is 3-5 layer plastic casing, and 3 faces of box body are equipped with mesh, fills degasser in box；
Described degasser includes potassium permanganate, zeolite, Nano titanium dioxide, expanded perlite, slaked lime, pig iron powder, and this degassing fills
Put and can remove or adsorb the ethylene in fresh-keeping chamber, oxygen, carbon dioxide and other harmful gass.
Preferably, described PLC connects display, it is simple to read temperature, humidity and the harmful gas in fresh-keeping chamber
Composition.
Preferably, it is provided with air cleaner in described intake stack；Just effect it is sequentially provided with in described air cleaner
Filtering meshes, electrostatic precipitation filtering meshes, deodorizing filtering stratum reticulare and activated charcoal strainer layer, this air cleaner can effectively remove
Harmful gas in air and fine solid particle etc., it is to avoid enter in fresh-keeping chamber.
The beneficial effects of the utility model are: 1, owing to there being the rack placing Fructus Citri grandis in fresh-keeping chamber, Fructus Citri grandis can be put
On rack, do not result in Fructus Citri grandis storage in heaps and the taking of fever phenomenon, beneficially Fructus Citri grandis；Meanwhile, plasma can be right
Each Fructus Citri grandis surface disinfection, it is to avoid antibacterial amount reproduction, thus extend the fresh keeping time of Fructus Citri grandis；2, heat-insulation layer inwall is provided with
Activated carbon fiber layers, owing to NACF has the biggest specific surface area, the biggest pore volume and certain pore-size distribution, institute
Big with its adsorbance, adsorption rate is fast, and chemical stability is good, non-secondary pollution, and desorption is fast, reusable and reduce cost etc.
Advantage, the antibacterial around Fructus Citri grandis and Fructus Citri grandis, microorganism, harmful poisonous gas etc. can be adsorbed by Carbon fibe, make the Fructus Citri grandis can be longer
Time keeps fresh, extends fresh keeping time；3, fresh-keeping chamber sidewall connection refrigeration plant can be well to the temperature in fresh-keeping chamber
It is adjusted, it is ensured that temperature is in the requirement that favourable Fructus Citri grandis is fresh-keeping all the time；4, fresh-keeping chamber top be provided with plasma generator and
Burdick lamp, ultraviolet can kill the antibacterial in fresh-keeping chamber and harmful microorganism very well, and Fructus Citri grandis is had stronger by plasma
Suppression breathe, disinfection and slow down the effect of after-ripening, the fruit in fresh-keeping chamber is had efficient preservativity, limited keeps away
Exempt from the risk that Fructus Citri grandis goes mouldy；5, described fresh-keeping chamber medial wall is provided with temperature sensor and humidity sensor；Can be by fresh-keeping chamber
Interior temperature signal and moisture signal pass to PLC, and PLC controls air dehumidifier, ultrasound wave after receiving signal
Being turned on and off of humidifier and air inlet fan, thus well fresh-keeping chamber humidity is adjusted, make fresh-keeping indoor temperature and
Humidity is in the scope of beneficially Fructus Citri grandis preservation, it is not necessary to professional keeps an eye on, and is greatly saved man power and material；6, in fresh-keeping chamber
Being provided with degasser, this degasser can remove or adsorb the ethylene in fresh-keeping chamber, oxygen, carbon dioxide and other harmful gas
Body；Fructus Citri grandis is made to keep fresh for a long time.
Accompanying drawing explanation
Fig. 1 is the structural representation that this utility model extends the fresh-keeping equipment of Fructus Citri grandis；
Fig. 2 is the structural representation that this utility model extends the degasser of the fresh-keeping equipment of Fructus Citri grandis；
Fig. 3 is the structural representation that this utility model extends the rack of the fresh-keeping equipment of Fructus Citri grandis.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further.At this it should be noted that
The explanation of these embodiments is adapted to assist in and understands this utility model, but be not intended that restriction of the present utility model.This
Outward, as long as technical characteristic involved in each embodiment of this utility model disclosed below does not constitutes conflict each other
Just can be mutually combined.
As shown in Figures 1 to 3, this utility model is a kind of extends the equipment that Fructus Citri grandis is fresh-keeping, and it includes fresh-keeping chamber 1, places Fructus Citri grandis
Rack 2 and the cabinet door that is hinged with described fresh-keeping chamber 1, described fresh-keeping chamber 1 is made up of inside and outside two-layer, and internal layer is heat-insulation layer
11, outer layer is thermal insulation layer 12, and specifically, heat-insulation layer 11 is made up of the material that heat conductivity is less, such as, can be heat-preservation cotton etc.
Material；Thermal insulation layer 12 can be that refractory brick or other common bricks can；Described heat-insulation layer 11 inwall is provided with activity
Carbon fibe layer 13；Described fresh-keeping chamber 1 inwall is provided with multiple degasser 14；As in figure 2 it is shown, degasser described in the present embodiment
14 is 3-5 layer plastic casing, and 3 faces of box body are equipped with mesh, fills degasser in box；Described degasser includes potassium permanganate, boiling
Stone, Nano titanium dioxide, expanded perlite, slaked lime, pig iron powder, a diameter of about 3mm of this degasser, this mesh can be permitted
Permitted gas to pass through, it is impossible to allow granular degasser pass through；Described fresh-keeping chamber 1 sidewall connects refrigeration plant 3, this refrigeration plant 3
For air-conditioning, so it is easy to automatically manipulate the temperature in fresh-keeping chamber 1；Described fresh-keeping chamber 1 top is provided with plasma generator 4 and purple
Outside line lamp 41；Described fresh-keeping chamber 1 top is provided with aspirating hole 5, and described aspirating hole 5 connects air extractor 51；Described fresh-keeping chamber 1 sidewall
It is provided with air dehumidifier 6；Described fresh-keeping chamber 1 sidepiece connects water tank 7 by pipeline, is provided with ultrasonic humidifier in described water tank 7
71, described water tank 7 connects air inlet fan 73 by intake stack 72；It is provided with temperature sensor 8 and humidity sensor in described fresh-keeping chamber 1
Device 9；The outfan of described temperature sensor 8 and humidity sensor 9 is all electrically connected with PLC 10, described PLC
The outfan of 10 is electrically connected with described air dehumidifier 6, ultrasonic humidifier 71 and air inlet fan 73 respectively.
This utility model specific works is as follows: the fresh grapefruit under adopting, after processing, is placed on rack 2, then will
In rack 2 advances fresh-keeping chamber 1, shut cabinet door, then start air-conditioning and plasma generator 4 and Burdick lamp 41, this
Sample air-conditioning is to the greenhouse cooling in fresh-keeping chamber 1 and controls temperature constant, and Burdick lamp 41 produces ultraviolet and kills fresh-keeping chamber 1
Bacterium processes, and plasma generator 4, by producing argon-arc plasma field, utilizes the high energy electron in argon-arc plasma field, hydroxyl, radical pair
Antibacterial in cabinet, pathogenic bacteria, mycete, microorganism etc. carry out dissipation, and high energy electron can be easier to through bacteria wall, to cell
Film, nucleic acid and protein play destruction, thus cause bacterial micro-organism to inactivate, simultaneously hydroxy, free radical isoreactivity grain
Son can make the fast deactivation such as antibacterial, virus, keeps Fructus Citri grandis cleaning, and it is relatively favorably aseptic with relative that such Fructus Citri grandis is in a temperature
In the environment of carry out preservation, meanwhile, temperature sensor 8 and humidity sensor 9 detect the temperature and humidity in fresh-keeping chamber 1 at any time,
And temperature and humidity signal is passed to PLC 10, PLC 10 controls air dehumidifier 6, ultrasound wave after receiving signal
Being turned on and off of humidifier 71 and air inlet fan 73.Specifically this realizes, if humidity is too high, then starts airdryer 6 right
Dampness in fresh-keeping chamber 1 is discharged；If humidity is too low, then start ultrasonic humidifier 71 and air inlet fan 73, ultrasonic humidifying
Device 71 produces dampness, and dampness is sent in fresh-keeping chamber 1 by air inlet fan 73, thus plays the effect of the humidity in regulation fresh-keeping chamber 1, makes
Humidity in fresh-keeping chamber 1 is in the scope of beneficially Fructus Citri grandis preservation all the time, extends the freshness of Fructus Citri grandis, and without special people
Member keeps an eye on, and is greatly saved man power and material.
In the present embodiment, described plasma generator 4 quantity is more than one, carries out according to the size of fresh-keeping chamber 1
Increase and decrease, it is ensured that have enough argon-arc plasma fields to produce in fresh-keeping chamber 1.
As it is shown on figure 3, be provided with universal wheel 21 bottom described rack 2, it is simple to rack 2 is released or advance fresh-keeping
Room 1, this rack 2 is made up of support column 22, blend stop 23 and frame 24；Blend stop 23 quantity is multiple, between blend stop 23 and blend stop 23
Forming a grooved framework and be used for putting Fructus Citri grandis, frame 23 is fixedly connected on described support column 22, in order to suppress exhaling of Fructus Citri grandis
Inhaling, keep moisture content, be provided with magnetic material bottom blend stop 23, this magnetic material can be magnetic-particle, because magnetic-particle can
Form magnetic field, and magnetic field energy suppresses the breathing of fruit effectively, keep moisture content, there is good fresh-keeping effect.
Enter in fresh-keeping chamber 1 to remove the harmful gas in air, in described intake stack 72, be provided with air cleaning
Device 74；Primarily efficient filter stratum reticulare 741, electrostatic precipitation filtering meshes 742, deodorizing filtering it is sequentially provided with in described air cleaner 74
Stratum reticulare 743 and activated charcoal strainer layer 744, thus can avoid the harmful gas in air and fine particle to enter very well and protect
In fresh room 1, it is greatly improved air quality.
In order to realize Based Intelligent Control, it is also possible to be additionally provided with gas componant detection device 17 in described fresh-keeping chamber 1；Described
Gas componant detection device 17 is electrically connected with described PLC 10；Described PLC 10 and described air extractor 51 electricity
Property connect；When the harmful gas in gas-detecting device 17 detects fresh-keeping chamber 1 exceeds standard time, signal is passed to PLC
10, the harmful gas in fresh-keeping chamber 1 taken in time away by PLC control 10 air extractor processed 51, thus reduces the overdone, old of Fructus Citri grandis
Change and corrupt generation, it is simple to Fructus Citri grandis is chronically at fresh state.
For the ease of reading the parameter of temperature, humidity and harmful gas in fresh-keeping chamber 1, can set at fresh-keeping chamber 1 sidewall
Having a display 18, this display 18 is electrically connected with described PLC 10, thus can read fresh-keeping chamber 1 in good time
Interior temperature, humidity and the parameter of harmful gas composition.
Above in association with accompanying drawing, embodiment of the present utility model is explained in detail, but this utility model is not limited to be retouched
The embodiment stated.For a person skilled in the art, in the case of without departing from this utility model principle and spirit, right
These embodiments carry out multiple change, revise, replace and modification, still fall within protection domain of the present utility model.
Claims (8)
1. extend the equipment that Fructus Citri grandis is fresh-keeping, including fresh-keeping chamber (1), place Fructus Citri grandis rack (2) and with described fresh-keeping chamber
(1) cabinet door being hinged, described fresh-keeping chamber (1) is made up of inside and outside two-layer, internal layer be heat-insulation layer (11), outer layer be thermal insulation layer
(12), it is characterised in that: described heat-insulation layer (11) inwall is provided with activated carbon fiber layers (13)；Described fresh-keeping chamber (1) inwall is provided with
Multiple degassers (14)；Described fresh-keeping chamber (1) sidepiece connects refrigeration plant (3)；Described fresh-keeping chamber (1) top be provided with etc. from
Daughter generator (4) and Burdick lamp (41)；Described fresh-keeping chamber (1) top is provided with aspirating hole (5), and described aspirating hole (5) connects
Air extractor (51)；Described fresh-keeping chamber (1) sidewall is provided with air dehumidifier (6)；Described fresh-keeping chamber (1) sidepiece is connected by pipeline
Water tank (7), is provided with ultrasonic humidifier (71) in described water tank (7), described water tank (7) connects air intake by intake stack (72)
Machine (73)；Temperature sensor (8) and humidity sensor (9) it is provided with in described fresh-keeping chamber (1)；Described temperature sensor (8) and wet
Degree sensor (9) outfan all with PLC (10) electric connection, the outfan of described PLC (10) respectively with
Described air dehumidifier (6), ultrasonic humidifier (71) and air inlet fan (73) are electrically connected with.
Extend the equipment that Fructus Citri grandis is fresh-keeping the most according to claim 1, it is characterised in that: described plasma generator (4) number
Amount is more than one.
The equipment that prolongation Fructus Citri grandis the most according to claim 1 or claim 2 is fresh-keeping, it is characterised in that: described refrigeration plant (3) is empty
Adjust.
Extend the equipment that Fructus Citri grandis is fresh-keeping the most according to claim 3, it is characterised in that: described rack (2) bottom is provided with ten thousand
To wheel (21).
Extend the equipment that Fructus Citri grandis is fresh-keeping the most according to claim 1, it is characterised in that: described fresh-keeping chamber is additionally provided with in (1)
Gas componant detection device (17)；Described gas componant detection device (17) is electrically connected with described PLC (10)；Described
Described PLC (10) is electrically connected with described air extractor (51).
Extend the equipment that Fructus Citri grandis is fresh-keeping the most according to claim 3, it is characterised in that: described degasser (14) is 3-5 layer
Plastic casing, 3 faces of box body are equipped with mesh, fill degasser in box；Described degasser includes potassium permanganate, zeolite, nanoscale
Titanium dioxide, expanded perlite, slaked lime, pig iron powder.
Extend the equipment that Fructus Citri grandis is fresh-keeping the most according to claim 1, it is characterised in that: described PLC (10) connects aobvious
Show device (18).
8. according to extending the equipment that Fructus Citri grandis is fresh-keeping described in claim 1 or 7, it is characterised in that: described intake stack sets in (72)
There is air cleaner (74)；Primarily efficient filter stratum reticulare (741), electrostatic precipitation mistake it is sequentially provided with in described air cleaner (74)
Filter mesh layer (742), deodorizing filtering stratum reticulare (743) and activated charcoal strainer layer (744).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620560698.7U CN205784214U (en) | 2016-06-12 | 2016-06-12 | A kind of extend the equipment that Fructus Citri grandis is fresh-keeping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620560698.7U CN205784214U (en) | 2016-06-12 | 2016-06-12 | A kind of extend the equipment that Fructus Citri grandis is fresh-keeping |
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| Publication Number | Publication Date |
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| CN205784214U true CN205784214U (en) | 2016-12-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620560698.7U Expired - Fee Related CN205784214U (en) | 2016-06-12 | 2016-06-12 | A kind of extend the equipment that Fructus Citri grandis is fresh-keeping |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101438A (en) * | 2017-03-30 | 2017-08-29 | 合肥金同维低温科技有限公司 | A kind of Combined refrigeration plant |
| CN108497049A (en) * | 2018-05-24 | 2018-09-07 | 潍坊广瑞纳智能冷链设备有限公司 | A kind of preserving fruit and vegetable utilizing all-in-one machine and method |
| CN108534427A (en) * | 2018-04-13 | 2018-09-14 | 宁波得晴电器科技有限公司 | A kind of household electrical appliance |
| CN108657665A (en) * | 2018-01-26 | 2018-10-16 | 扬州通利冷藏集装箱有限公司 | A kind of frozen products insulated container |
| CN108750192A (en) * | 2018-05-03 | 2018-11-06 | 江苏经贸职业技术学院 | A kind of plasma disinfection package mechanism for food processing |
| CN109269184A (en) * | 2017-07-17 | 2019-01-25 | 宜兴市培源实验小学 | A kind of pure and fresh refrigerator of sterilization |
| CN109515985A (en) * | 2018-11-07 | 2019-03-26 | 明旭誉华(北京)商贸有限公司 | A kind of fresh-keeping transport device of Retail commodity |
| CN112042732A (en) * | 2020-08-25 | 2020-12-08 | 中国热带农业科学院热带作物品种资源研究所 | Sweet potato storage and preservation method |
| CN112268400A (en) * | 2020-10-23 | 2021-01-26 | 醉好科技运营(深圳)集团有限公司 | Wave band type ventilation system for adjusting gas content |
| CN112304000A (en) * | 2020-10-23 | 2021-02-02 | 醉好科技运营(深圳)集团有限公司 | Temperature and humidity dynamic circulation control system for fruit and vegetable product cold storage |
| CN112741152A (en) * | 2020-12-28 | 2021-05-04 | 齐鲁工业大学 | Small berry low-temperature plasma preservation and sterilization equipment |
-
2016
- 2016-06-12 CN CN201620560698.7U patent/CN205784214U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107101438A (en) * | 2017-03-30 | 2017-08-29 | 合肥金同维低温科技有限公司 | A kind of Combined refrigeration plant |
| CN109269184A (en) * | 2017-07-17 | 2019-01-25 | 宜兴市培源实验小学 | A kind of pure and fresh refrigerator of sterilization |
| CN108657665A (en) * | 2018-01-26 | 2018-10-16 | 扬州通利冷藏集装箱有限公司 | A kind of frozen products insulated container |
| CN108534427A (en) * | 2018-04-13 | 2018-09-14 | 宁波得晴电器科技有限公司 | A kind of household electrical appliance |
| CN108750192A (en) * | 2018-05-03 | 2018-11-06 | 江苏经贸职业技术学院 | A kind of plasma disinfection package mechanism for food processing |
| CN108497049A (en) * | 2018-05-24 | 2018-09-07 | 潍坊广瑞纳智能冷链设备有限公司 | A kind of preserving fruit and vegetable utilizing all-in-one machine and method |
| CN109515985A (en) * | 2018-11-07 | 2019-03-26 | 明旭誉华(北京)商贸有限公司 | A kind of fresh-keeping transport device of Retail commodity |
| CN112042732A (en) * | 2020-08-25 | 2020-12-08 | 中国热带农业科学院热带作物品种资源研究所 | Sweet potato storage and preservation method |
| CN112268400A (en) * | 2020-10-23 | 2021-01-26 | 醉好科技运营(深圳)集团有限公司 | Wave band type ventilation system for adjusting gas content |
| CN112304000A (en) * | 2020-10-23 | 2021-02-02 | 醉好科技运营(深圳)集团有限公司 | Temperature and humidity dynamic circulation control system for fruit and vegetable product cold storage |
| CN112741152A (en) * | 2020-12-28 | 2021-05-04 | 齐鲁工业大学 | Small berry low-temperature plasma preservation and sterilization equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20170612 |
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| CF01 | Termination of patent right due to non-payment of annual fee |